Manual erection system



FIG. 1 is a perspective view of a manual erection system according to an exemplary embodiment of the present invention;

FIG. 2 is a left-side elevation view of the manual erection system of the embodiment of FIG. 1;

FIG. 3 is a right-side elevation view of the manual erection system of the embodiment of FIG. 1;

FIG. 4 is a top-down view of the manual erection system of the embodiment of FIG. 1;

FIG. 5 is a front elevation view of the manual erection system of the embodiment of FIG. 1;

FIG. 6 is a rear elevation view of the manual erection system of the embodiment of FIG. 1; and,

FIG. 7 is a bottom-up view of the manual erection system of the embodiment of FIG. 1.

The broken line structures shown in the drawings form no part of the claimed design. 

The ornamental design for the manual erection system, as shown and described. 